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| Application No. | Application Title | Issue Date |
| 20100307609 | Fire Hydrant Anti-Tamper System The present invention is directed toward an anti-tamper system for fire hydrants that prevents intentional introduction of contaminates into the water system as well as prevents unauthorized removal of water from the water system while still providing easy access to pre... | 12/09/2010 |
| 20100065132 | AVIATION FUELING HYDRANT COUPLER WITH INTERNAL ACTUATING COLLAR LOCK A hydrant coupling assembly includes a hydrant valve and a hydrant coupler, including a coupler body and a coupler actuating collar assembly having an actuating collar movable axially relative to the coupler body. The actuating collar includes at least one movable latch... | 03/18/2010 |
| 20090320933 | Weeping System for Fire Hydrant Having a Protective Valve or Device Embodiments of the present invention provide improved weeping systems adapted for use with fire hydrants having protection systems. The weeping systems provide one or more check valves adapted to assist air to exit through a weeping hole of the hydrant.... | 12/31/2009 |
| 20070056631 | Hydrant assist kit A coupler for a hydrant assist kit includes a single piece construction having an inlet, an outlet, a basin, and a drain, the drain above the inlet and at a bottom of the basin. A hydrant assist kit connects a water line to a hydrant with the coupler and a sleeve attach... | 03/15/2007 |
| 20060201550 | Polymeric fire hydrant The claimed universal polymeric molded fire hydrant is lightweight, weather resistant and will meet the UL, FM, NFPA and AWWA standards established for conventional metallic hydrants. Polymeric fire hydrants will also exceed standard performance expectations by eliminat... | 09/14/2006 |
| 20060070657 | Fire hydrant system The present invention relates to a hydrant system that is projected over the ground while being buried in the underground. The hydrant system comprises a sluice valve (20) connected to a water-guide tube (10) within a manhole M, the sluice valve having a f... | 04/06/2006 |
